Global Patent Index - EP 2881146 A2

EP 2881146 A2 20150610 - Hair colouring method

Title (en)

Hair colouring method

Title (de)

Haarfärbeverfahren

Title (fr)

Procédé de coloration capillaire

Publication

EP 2881146 A2 20150610 (EN)

Application

EP 14181705 A 20140821

Priority

  • EP 13181445 A 20130823
  • EP 14181705 A 20140821

Abstract (en)

Method for colouring hair wherein a first and a second hair colouring composition are applied to the hair, wherein the concentration of the oxidative dye precursors and/or the concentration of the alkalizing agents and/or the concentration of the oxidizing agents comprised in the second hair colouring composition is lower than in the first hair colouring composition.

IPC 8 full level

A61Q 5/10 (2006.01); A45D 19/02 (2006.01); A61K 8/22 (2006.01)

CPC (source: CN EP US)

A45D 7/04 (2013.01 - EP US); A45D 19/0066 (2021.01 - EP); A45D 19/0075 (2021.01 - CN EP US); A45D 19/0083 (2021.01 - CN EP US); A61K 8/19 (2013.01 - CN US); A61K 8/22 (2013.01 - CN EP US); A61K 8/24 (2013.01 - CN US); A61K 8/347 (2013.01 - CN US); A61K 8/368 (2013.01 - CN US); A61K 8/41 (2013.01 - CN US); A61K 8/415 (2013.01 - CN US); A61K 8/463 (2013.01 - CN US); A61K 8/55 (2013.01 - CN US); A61K 8/8152 (2013.01 - CN EP US); A61K 8/891 (2013.01 - CN US); A61Q 5/10 (2013.01 - CN EP US); A45D 19/0066 (2021.01 - US); A45D 2200/25 (2013.01 - EP US); A61K 2800/87 (2013.01 - CN); A61K 2800/882 (2013.01 - CN EP US); A61K 2800/884 (2013.01 - CN EP US)

Citation (applicant)

  • WO 2006060598 A2 20060608 - SIRNA THERAPEUTICS INC [US], et al
  • US 2528378 A 19501031 - MANNHEIMER HANS S
  • US 2781354 A 19570212 - MANNHEIMER HANS S
  • "International Cosmetics Ingredient Dictionary and Handbook", vol. 2, THE COSMETICS, TOILETRY, AND FRAGRANCE ASSOCIATION
  • "AE Martell & RM Smith, Critical Stability Constants", vol. 1, 1974, PLENUM PRESS
  • AE MARTELL; RD HANCOCK: "Metal Complexes in Aqueous Solution", 1996, PLENUM PRESS
  • KIRK-OTHMER: "Encyclopedia of Chemical Technology", vol. 3, 1982, pages: 896 - 900
  • "ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY", vol. 15, pages: 439 - 458
  • E. A. MACGREGOR; C. T. GREENWOOD: "Polymers in Nature", 1980, JOHN WILEY & SONS, pages: 240 - 328
  • "Industrial Gums-Polysaccharides and their Derivatives", ACADEMIC PRESS INC.
  • M. R. PORTER; BLACKIE & SON: "Handbook of Surfactants", 1991, pages: 116 - 178
  • "CTFA dictionary", 1993

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2015053232 A1 20150226; US 9345658 B2 20160524; CN 105491996 A 20160413; EP 2881146 A2 20150610; EP 2881146 A3 20150715; EP 2881146 B1 20200226; JP 2016528294 A 20160915; MX 2016002087 A 20160623; MX 362126 B 20190107; WO 2015026996 A2 20150226; WO 2015026996 A3 20150806

DOCDB simple family (application)

US 201414465488 A 20140821; CN 201480046750 A 20140821; EP 14181705 A 20140821; JP 2016536428 A 20140821; MX 2016002087 A 20140821; US 2014051970 W 20140821